Life imitated art for actor Harry Townes, who played the pastor and evangelist Daniel. Townes attended seminary and was ordained an Episcopal priest in March 1974.
Martin Milner and Harry Townes both guest starred in the Canadian series The Littlest Hobo.
Actor Hal Smith, who played Otis Campbell on The Andy Griffith Show (1960), appears early in this episode . . . playing a drunk! "The Strengthening Angels" aired in November 1960, just one month after his first appearance as Otis in the October episode The Manhunt (1960).